First it was broken by
MCV but then there was a
rebuttal by Harmonix. Now,
Kotaku has a picture and details of a SingStar like packaging of
The Beatles: Rock Band. It looks like it has the SingStar logo but it's really the same Harmonix game boxed with two microphones. As Kotaku says, both were kind of right. It's not a SingStar game but it has the SingStar branding for the packaging.